Pendidikan Kesehatan Pengelolaan Sampah Sejak Usia Dini di SDN 015 Samarinda Ulu

by Hansen Hansen, Ratna Yuliawati
Published 2019-09-01

Hubungan antara pendidikan dan dukungan keluarga dengan kegagalan asi eksklusif

by Ratna Yuliawati, Lia Kurniasari, Siti Maryam
Published 2018-09-01

Efektifitas Ekstrak Etanol Kelopak Buah Sonneratia alba sebagai Larvasida Aedes aegypti

by Ratna Yuliawati, Deny Kurniawan, Indah Permata Sari
Published 2017-12-01

Analysis of factors related to lung dysfunction among coal mining workers in coal processing plant

by Ratna Yuliawati, Risma Arum Lintar, Ainur Rachman, Marjan Wahyuni
Published 2019-10-01